Denon DNP-720AE Service Manual page 42
Network audio player
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Also See for DNP-720AE:
- Owner's manual (56 pages) ,
- Specification (1 page) ,
- Network setup manual (1 page)
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R5F56108VNFP Terminal Functions
Pin
Port Name
1 TDI
2 TMS
3 TEST1
4 NC
5 AVSS
6 TRST#
7 RXD MI232O
8 TXD MO232I
9 P.Down
10 EMLE
11 TDO
12 VSS
13 MDE
14 VCL
15 MD1
16 MD0
17 NC
18 NC
19 RESET
20 X-OUT
21 VSS
22 X-IN
23 VCC
24 NMI
25 EL RESET
26 EL E,RD
27 EL D/C
28 EL R/W,WR
29 EL CS
30 D7
31 D6
32 D5
33 D4
34 D3
35 D2
36 D1
37 D0
38 TU_SDA
39 PLLVCC
40 RDS_DATA
41 PLLVSS
42 TU_SCL
43 E_REQ
44 E_RXDMOEI
45 E_TXDMIEO
46 E_SPICLK
47 RDS_CLK
48 EEPROM SDA
49 EEPROM SCL
50 OLED_Power_Cont
51 NC
52 /E_SPICS
53 E_SPIMIEO
54 E_SPIMOEI
55 E_RESET
56 TUNER_Power_Cont
57 VSS
58 T_MUTE
59 VCC
60 STEREO
61 TUNED
62
63 Ether_Power _Cont
64 A/D Con RESET
STANDBY MODE
PD/
I/O
Network
PU
STBY
STBY
PU
I
I
I
PU
I
I
I
PD
I
I
I
O
O/L
O/L
-
-
-
-
PD
I
I
I
PU
O
O/L
O/L
-
I
I
I
-
I
I
I
PD
I
I
I
-
O
O/L
O/L
-
-
-
-
PD
I
I
I
-
I
I
I
PU
I
I
I
PU
I
I
I
O
O/L
O/L
O
O/L
O/L
-
I
I
I
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PU
I
I
I
PD
O
O/L
O/L
-
O
O/L
O/L
-
O
O/L
O/L
-
O
O/L
O/L
-
O
O/L
O/L
-
O
O/L
O/L
-
O
O/L
O/L
-
O
O/L
O/L
-
O
O/L
O/L
-
O
O/L
O/L
-
O
O/L
O/L
-
O
O/L
O/L
-
O
O/L
O/L
PU
O
O/L
O/L
-
-
-
-
PD
I
I
I
-
-
-
-
PU
O
O/L
O/L
PD
I
I
I
PU
SO
O/L
O/L
PU
SI
O/L
I
PU
O
O/L
O/L
PD
I
I
I
PU
I/O
O/L
O/L
PU
O
O/L
O/L
PD
O
O/L
O/L
O
O/L
O/L
PU
O
O/L
O/L
PU
I
I
I
PU
O
O/L
O/L
PU
O
O/L
O/L
PD
O
O/L
O/L
-
-
-
-
PD
O
O/L
O/L
-
-
-
-
-
I
I
I
PU
I
I
I
PD
I
I
I
PD
O
O/L
O/L
-
O
O/L
O/L
Eco
STBY
I
EMULATOR connection
I
EMULATOR connection
I
Board check mode
O/L
NC
-
GND
I
EMULATOR connection
O/L
232C rewriting terminal DFW
I
232C rewriting terminal DFW
I
P.Down detection (INT)
I
EMULATOR connection
O/L
EMULATOR connection
-
GND
I
Operation mode setting
I
0.1 μF capacitor connection
I
EMULATOR connection
I
EMULATOR connection
O/L
NC
O/L
NC
I
RESET
-
Ceramic Resonators 12MHz output
-
GND
-
Ceramic Resonators 12MHz input
-
+3.3V_CPU
I
Non Maskable Interrupt
O/L
OLED RESET "L" : RESET
O/L
EL reading
O/L
Data/Command Control. "H": Data, "L": Command
O/L
EL reading
O/L
EL CS "L" : I/F communication possible for OLED
O/L
Data Bus for OLED
O/L
Data Bus for OLED
O/L
Data Bus for OLED
O/L
Data Bus for OLED
O/L
Data Bus for OLED
O/L
Data Bus for OLED
O/L
Data Bus for OLED
O/L
Data Bus for OLED
O/L
Data for TUNER (I2C)
-
+3.3V_CPU
I
Tuner RDS DATA
-
GND
O/L
Clock for TUNER (I2C)
I
DM870/860 Interrupt
O/L
Network Serial Data Output (DM870/860 RXD)
O/L
Network Serial Data Input (DM870/860 TXD)
O/L
Clock for ETHERNET (SPI)
I
RDS Clock input(interrupt)
O/L
EEPROM R1EX24256A connection
O/L
EEPROM R1EX24256A connection
O/L
Power Control for OLED +18V
O/L
NC
O/L
DM870/860 SCI Chip Select
I
Data from ETHERNET (SPI)
O/L
Data from ETHERNET (SPI)
O/L
DM870/860 Reset
O/L
Power Control for TUNER
-
GND
O/L
Mute for TUNER
-
+3.3V_CPU
I
STREO Indicator input
I
Tuned
I
input
O/L
Power Control for Ether UNIT
O/L
A/D Converter AK5358B RESET
42
NOTE
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